test: add some tests

Signed-off-by: David Dal Busco <[email protected]>

packages/ledger-icrc/src/converters/ledger.converters.spec.ts

@@ -0,0 +1,168 @@
+import { Principal } from "@dfinity/principal";
+import { toNullable } from "@dfinity/utils";
+import { mockPrincipalText } from "../mocks/ledger.mock";
+import type {
+  ApproveParams,
+  Icrc21ConsentMessageParams,
+  TransferFromParams,
+  TransferParams,
+} from "../types/ledger.params";
+import {
+  toApproveArgs,
+  toIcrc21ConsentMessageArgs,
+  toTransferArg,
+  toTransferFromArgs,
+} from "./ledger.converters";
+
+describe("ledger.converters", () => {
+  const owner = Principal.fromText(mockPrincipalText);
+
+  describe("toTransferArg", () => {
+    it("should transform TransferParams to TransferArg correctly", () => {
+      const params: TransferParams = {
+        to: { owner, subaccount: [[7, 8, 9]] },
+        amount: BigInt(1000),
+        fee: BigInt(10),
+        memo: new Uint8Array([1, 2, 3]),
+        from_subaccount: new Uint8Array([4, 5, 6]),
+        created_at_time: BigInt(100000),
+      };
+
+      const result = toTransferArg(params);
+
+      expect(result).toEqual({
+        to: params.to,
+        amount: params.amount,
+        fee: toNullable(params.fee),
+        memo: toNullable(params.memo),
+        from_subaccount: toNullable(params.from_subaccount),
+        created_at_time: toNullable(params.created_at_time),
+      });
+    });
+  });
+
+  describe("toTransferFromArgs", () => {
+    it("should transform TransferFromParams to TransferFromArgs correctly", () => {
+      const params: TransferFromParams = {
+        from: { owner, subaccount: [[4, 5, 6]] },
+        to: { owner, subaccount: [[1, 2, 3]] },
+        amount: BigInt(500),
+        fee: BigInt(5),
+        memo: new Uint8Array([7, 8, 9]),
+        spender_subaccount: new Uint8Array([10, 11, 12]),
+        created_at_time: BigInt(12345),
+      };
+
+      const result = toTransferFromArgs(params);
+
+      expect(result).toEqual({
+        from: params.from,
+        to: params.to,
+        amount: params.amount,
+        fee: toNullable(params.fee),
+        memo: toNullable(params.memo),
+        spender_subaccount: toNullable(params.spender_subaccount),
+        created_at_time: toNullable(params.created_at_time),
+      });
+    });
+  });
+
+  describe("toApproveArgs", () => {
+    it("should transform ApproveParams to ApproveArgs correctly", () => {
+      const params: ApproveParams = {
+        spender: { owner, subaccount: [[7, 8, 9]] },
+        amount: BigInt(200),
+        fee: BigInt(2),
+        memo: new Uint8Array([13, 14, 15]),
+        from_subaccount: new Uint8Array([16, 17, 18]),
+        created_at_time: BigInt(56789),
+        expected_allowance: BigInt(100),
+        expires_at: BigInt(98765),
+      };
+
+      const result = toApproveArgs(params);
+
+      expect(result).toEqual({
+        spender: params.spender,
+        amount: params.amount,
+        fee: toNullable(params.fee),
+        memo: toNullable(params.memo),
+        from_subaccount: toNullable(params.from_subaccount),
+        created_at_time: toNullable(params.created_at_time),
+        expected_allowance: toNullable(params.expected_allowance),
+        expires_at: toNullable(params.expires_at),
+      });
+    });
+  });
+
+  describe("toIcrc21ConsentMessageArgs", () => {
+    it("should transform Icrc21ConsentMessageParams to ConsentMessageArgs correctly", () => {
+      const params: Icrc21ConsentMessageParams = {
+        method: "someMethod",
+        arg: new Uint8Array([21, 22, 23]),
+        userPreferences: {
+          metadata: {
+            language: "en",
+            utcOffsetMinutes: 120,
+          },
+          deriveSpec: {
+            LineDisplay: {
+              charactersPerLine: 40,
+              linesPerPage: 10,
+            },
+          },
+        },
+      };
+
+      const result = toIcrc21ConsentMessageArgs(params);
+
+      expect(result).toEqual({
+        method: params.method,
+        arg: params.arg,
+        user_preferences: {
+          metadata: {
+            language: params.userPreferences.metadata.language,
+            utc_offset_minutes: toNullable(
+              params.userPreferences.metadata.utcOffsetMinutes,
+            ),
+          },
+          device_spec: toNullable({
+            LineDisplay: {
+              characters_per_line: 40,
+              lines_per_page: 10,
+            },
+          }),
+        },
+      });
+    });
+
+    it("should handle undefined deriveSpec in userPreferences", () => {
+      const params: Icrc21ConsentMessageParams = {
+        method: "someMethod",
+        arg: new Uint8Array([21, 22, 23]),
+        userPreferences: {
+          metadata: {
+            language: "en",
+            utcOffsetMinutes: 120,
+          },
+        },
+      };
+
+      const result = toIcrc21ConsentMessageArgs(params);
+
+      expect(result).toEqual({
+        method: params.method,
+        arg: params.arg,
+        user_preferences: {
+          metadata: {
+            language: params.userPreferences.metadata.language,
+            utc_offset_minutes: toNullable(
+              params.userPreferences.metadata.utcOffsetMinutes,
+            ),
+          },
+          device_spec: toNullable(),
+        },
+      });
+    });
+  });
+});